União, Rio de Janeiro

Brazil

City21.3739° S, 42.0744° W

União, in Rio de Janeiro, Brazil, is a city.

Population—

ProvinceRio de Janeiro

Coordinates21.3739° S, 42.0744° W

CountryBrazil

Map

About União

The geographic coordinates of União are 21.37° S, 42.07° W, placing it in the Southern Hemisphere. Administratively, it falls within Rio de Janeiro, Brazil.

Cities in Rio de Janeiro

Within the Rio de Janeiro region of Brazil, União stands alongside cities like Rio de Janeiro, Nova Iguaçu, Duque de Caxias.

Rio de Janeiro6,747,815 Nova Iguaçu823,302 Duque de Caxias818,329 Campos dos Goytacazes511,168 São João de Meriti466,536 Belford Roxo466,096 Niterói456,456 Volta Redonda279,898 Petrópolis272,691 Magé244,092

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Largest cities in Brazil

#1 São Paulo12,400,232 #2 Rio de Janeiro6,747,815 #3 Belo Horizonte2,721,564 #4 Salvador2,711,840 #5 Fortaleza2,400,000

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Frequently Asked Questions

What province or state is União in?

União is located in Rio de Janeiro, Brazil.

Where is União located?

União is located at coordinates 21.37° S, 42.07° W in Rio de Janeiro, Brazil.

The data for União, Brazil is part of the Bamwor structured dataset, covering 261 countries and over 13 million cities worldwide.

Developers can access União, Brazil data programmatically via the Bamwor REST API:
https://bamwor.com/api/v1/cities/13007270

AI agents can access União, Brazil data via the Bamwor MCP Server for real-time structured retrieval.

API Documentation →MCP Server →

GET /api/v1/cities/13007270

Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)